dl{
    width: 100%;
    height: 50px;
    border-bottom: 0.5px solid #ccc;
    display: flex;
    dt{
        img{
            width: 50px;
            height: 50px;
            line-height: 50px;

        }
    }
   dd{
        flex: 1;
       line-height: 50px;
       margin-left: 20px;
   }
}